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1022130232111 = 10945720519347
BaseRepresentation
bin11101101111110111011…
…01011001101100101111
310121201022000100200211101
432313323231121230233
5113221310314411421
62101320554103531
7133563224423122
oct16677355315457
93551260320741
101022130232111
1136453496191a
1214611941aba7
13755040b7b41
14376856083b9
151b8c451c191
hexedfbb59b2f

1022130232111 has 8 divisors (see below), whose sum is σ = 1033764752240. Its totient is φ = 1010536751808.

The previous prime is 1022130232049. The next prime is 1022130232213. The reversal of 1022130232111 is 1112320312201.

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 1022130232111 - 223 = 1022121843503 is a prime.

It is a super-2 number, since 2×10221302321112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022130232811) 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, 10209861 + ... + 10309486.

It is an arithmetic number, because the mean of its divisors is an integer number (129220594030).

Almost surely, 21022130232111 is an apocalyptic number.

1022130232111 is a deficient number, since it is larger than the sum of its proper divisors (11634520129).

1022130232111 is a wasteful number, since it uses less digits than its factorization.

1022130232111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20519913.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1022130232111 its reverse (1112320312201), we get a palindrome (2134450544312).

The spelling of 1022130232111 in words is "one trillion, twenty-two billion, one hundred thirty million, two hundred thirty-two thousand, one hundred eleven".

Divisors: 1 109 457 49813 20519347 2236608823 9377341579 1022130232111