111201111111002 has 16 divisors (see below), whose sum is σ = 182292142993632. Its totient is φ = 50455212804720.

The previous prime is 111201111110981. The next prime is 111201111111053. The reversal of 111201111111002 is 200111111102111.

It is a super-2 number, since 2×111201111111002² (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, 4537327028 + ... + 4537351535.

It is an arithmetic number, because the mean of its divisors is an integer number (11393258937102).

Almost surely, 2^{111201111111002} is an apocalyptic number.

111201111111002 is a deficient number, since it is larger than the sum of its proper divisors (71091031882630).

111201111111002 is a wasteful number, since it uses less digits than its factorization.

111201111111002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074679133.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 111201111111002 its reverse (200111111102111), we get a palindrome (311312222213113).

The spelling of 111201111111002 in words is "one hundred eleven trillion, two hundred one billion, one hundred eleven million, one hundred eleven thousand, two".