111211001102 has 8 divisors (see below), whose sum is σ = 168536259696. Its totient is φ = 55032247872.

The previous prime is 111211001023. The next prime is 111211001113. The reversal of 111211001102 is 201100112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×111211001102² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286626098 + ... + 286626485.

It is an arithmetic number, because the mean of its divisors is an integer number (21067032462).

Almost surely, 2^111211001102 is an apocalyptic number.

111211001102 is a deficient number, since it is larger than the sum of its proper divisors (57325258594).

111211001102 is an equidigital number, since it uses as much as digits as its factorization.

111211001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573252682.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111211001102 its reverse (201100112111), we get a palindrome (312311113213).

The spelling of 111211001102 in words is "one hundred eleven billion, two hundred eleven million, one thousand, one hundred two".