111201102211002 has 64 divisors (see below), whose sum is σ = 225836688384000. Its totient is φ = 36499178041920.

The previous prime is 111201102210973. The next prime is 111201102211037. The reversal of 111201102211002 is 200112201102111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126169024 + ... + 127047332.

It is an arithmetic number, because the mean of its divisors is an integer number (3528698256000).

Almost surely, 2^{111201102211002} is an apocalyptic number.

111201102211002 is an abundant number, since it is smaller than the sum of its proper divisors (114635586172998).

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

111201102211002 is a wasteful number, since it uses less digits than its factorization.

111201102211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879611.

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

Adding to 111201102211002 its reverse (200112201102111), we get a palindrome (311313303313113).

The spelling of 111201102211002 in words is "one hundred eleven trillion, two hundred one billion, one hundred two million, two hundred eleven thousand, two".