111021110021202 has 16 divisors (see below), whose sum is σ = 222678444172800. Its totient is φ = 36900999318672.

The previous prime is 111021110021189. The next prime is 111021110021219. The reversal of 111021110021202 is 202120011120111.

It is a happy number.

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, 26509336498 + ... + 26509340685.

It is an arithmetic number, because the mean of its divisors is an integer number (13917402760800).

Almost surely, 2^{111021110021202} is an apocalyptic number.

111021110021202 is an abundant number, since it is smaller than the sum of its proper divisors (111657334151598).

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

111021110021202 is a wasteful number, since it uses less digits than its factorization.

111021110021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53018677537.

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

Adding to 111021110021202 its reverse (202120011120111), we get a palindrome (313141121141313).

The spelling of 111021110021202 in words is "one hundred eleven trillion, twenty-one billion, one hundred ten million, twenty-one thousand, two hundred two".