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1121330032212 = 223132552924079
BaseRepresentation
bin10000010100010100011…
…110100110111001010100
310222012100102021200011210
4100110110132212321110
5121332440442012322
62215044254101420
7144004414003245
oct20242436467124
93865312250153
101121330032212
113a260a62a995
121613a31aa870
1381982ba4700
143c3b628accc
151e27d39070c
hex105147a6e54

1121330032212 has 36 divisors (see below), whose sum is σ = 2833182985920. Its totient is φ = 345024624672.

The previous prime is 1121330032211. The next prime is 1121330032241. The reversal of 1121330032212 is 2122300331211.

It is a super-2 number, since 2×11213300322122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121330032211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276460012 + ... + 276464067.

Almost surely, 21121330032212 is an apocalyptic number.

1121330032212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121330032212 is an abundant number, since it is smaller than the sum of its proper divisors (1711852953708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1121330032212 is a wasteful number, since it uses less digits than its factorization.

1121330032212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552924112 (or 552924097 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1121330032212 its reverse (2122300331211), we get a palindrome (3243630363423).

The spelling of 1121330032212 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 169 338 507 676 1014 2028 552924079 1105848158 1658772237 2211696316 3317544474 6635088948 7188013027 14376026054 21564039081 28752052108 43128078162 86256156324 93444169351 186888338702 280332508053 373776677404 560665016106 1121330032212