111022010010 has 48 divisors (see below), whose sum is σ = 288679113216. Its totient is φ = 29603624544.

The previous prime is 111022009993. The next prime is 111022010027. The reversal of 111022010010 is 10010220111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (111022009993) and next prime (111022010027).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111022009974 and 111022010001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1391007 + ... + 1468653.

It is an arithmetic number, because the mean of its divisors is an integer number (6014148192).

Almost surely, 2^111022010010 is an apocalyptic number.

111022010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022010010 is an abundant number, since it is smaller than the sum of its proper divisors (177657103206).

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

111022010010 is a wasteful number, since it uses less digits than its factorization.

111022010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93547 (or 93544 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 111022010010 its reverse (10010220111), we get a palindrome (121032230121).

The spelling of 111022010010 in words is "one hundred eleven billion, twenty-two million, ten thousand, ten".