111020111220002 has 16 divisors (see below), whose sum is σ = 168544090645632. Its totient is φ = 54841906768320.

The previous prime is 111020111219987. The next prime is 111020111220049. The reversal of 111020111220002 is 200022111020111.

It is a super-2 number, since 2×111020111220002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789703718 + ... + 789844289.

It is an arithmetic number, because the mean of its divisors is an integer number (10534005665352).

Almost surely, 2^{111020111220002} is an apocalyptic number.

111020111220002 is a deficient number, since it is larger than the sum of its proper divisors (57523979425630).

111020111220002 is a wasteful number, since it uses less digits than its factorization.

111020111220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579548433.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111020111220002 its reverse (200022111020111), we get a palindrome (311042222240113).

The spelling of 111020111220002 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, two hundred twenty thousand, two".