1111375654642 has 16 divisors (see below), whose sum is σ = 1818694534464. Its totient is φ = 505148578000.

The previous prime is 1111375654637. The next prime is 1111375654657. The reversal of 1111375654642 is 2464565731111.

It is a super-2 number, since 2×1111375654642² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111375654592 and 1111375654601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590734 + ... + 1603657.

It is an arithmetic number, because the mean of its divisors is an integer number (113668408404).

Almost surely, 2^{1111375654642} is an apocalyptic number.

1111375654642 is a deficient number, since it is larger than the sum of its proper divisors (707318879822).

1111375654642 is a wasteful number, since it uses less digits than its factorization.

1111375654642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217425.

The product of its digits is 604800, while the sum is 46.

The spelling of 1111375654642 in words is "one trillion, one hundred eleven billion, three hundred seventy-five million, six hundred fifty-four thousand, six hundred forty-two".