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1011121120122 = 23436871570379
BaseRepresentation
bin11101011011010111000…
…00111110001101111010
310120122212202202212021220
432231223200332031322
5113031234001320442
62052300322412510
7133023344466531
oct16555340761572
93518782685256
101011121120122
1135a8a5570063
12143b66501136
137446b31cba9
1436d1d445318
151b47cc7ceec
hexeb6b83e37a

1011121120122 has 32 divisors (see below), whose sum is σ = 2069575918080. Its totient is φ = 329153736240.

The previous prime is 1011121120103. The next prime is 1011121120171. The reversal of 1011121120122 is 2210211211101.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487529 + ... + 2057907.

It is an arithmetic number, because the mean of its divisors is an integer number (64674247440).

Almost surely, 21011121120122 is an apocalyptic number.

1011121120122 is an abundant number, since it is smaller than the sum of its proper divisors (1058454797958).

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

1011121120122 is a wasteful number, since it uses less digits than its factorization.

1011121120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577298.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1011121120122 its reverse (2210211211101), we get a palindrome (3221332331223).

The spelling of 1011121120122 in words is "one trillion, eleven billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 43 86 129 258 6871 13742 20613 41226 295453 570379 590906 886359 1140758 1711137 1772718 3422274 24526297 49052594 73578891 147157782 3919074109 7838148218 11757222327 23514444654 168520186687 337040373374 505560560061 1011121120122