111022022012010 has 64 divisors (see below), whose sum is σ = 267009904707840. Its totient is φ = 29543989939200.

The previous prime is 111022022011973. The next prime is 111022022012017. The reversal of 111022022012010 is 10210220220111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111022022012017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149034546 + ... + 149777634.

It is an arithmetic number, because the mean of its divisors is an integer number (4172029761060).

Almost surely, 2^{111022022012010} is an apocalyptic number.

111022022012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111022022012010 is an abundant number, since it is smaller than the sum of its proper divisors (155987882695830).

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

111022022012010 is a wasteful number, since it uses less digits than its factorization.

111022022012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753503.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111022022012010 its reverse (10210220220111), we get a palindrome (121232242232121).

The spelling of 111022022012010 in words is "one hundred eleven trillion, twenty-two billion, twenty-two million, twelve thousand, ten".