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1122202113131 = 11166196138659
BaseRepresentation
bin10000010101001000011…
…101010101010001101011
310222021121012020222022002
4100111020131111101223
5121341232220110011
62215311005521215
7144035133401231
oct20251035252153
93867535228262
101122202113131
113a2a17923220
121615a727320b
1381a91774318
143c45a01a951
151e2cec04c3b
hex1054875546b

1122202113131 has 8 divisors (see below), whose sum is σ = 1224294350400. Its totient is φ = 1020122186440.

The previous prime is 1122202113113. The next prime is 1122202113169. The reversal of 1122202113131 is 1313112022211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1122202113131 - 210 = 1122202112107 is a prime.

It is a super-2 number, since 2×11222021131312 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122202113101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886521 + ... + 3252138.

It is an arithmetic number, because the mean of its divisors is an integer number (153036793800).

Almost surely, 21122202113131 is an apocalyptic number.

1122202113131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1122202113131 is a deficient number, since it is larger than the sum of its proper divisors (102092237269).

1122202113131 is a wasteful number, since it uses less digits than its factorization.

1122202113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155289.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1122202113131 its reverse (1313112022211), we get a palindrome (2435314135342).

The spelling of 1122202113131 in words is "one trillion, one hundred twenty-two billion, two hundred two million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 11 16619 182809 6138659 67525249 102018373921 1122202113131