1022111112010 has 32 divisors (see below), whose sum is σ = 1847895716160. Its totient is φ = 407045778048.

The previous prime is 1022111111981. The next prime is 1022111112017. The reversal of 1022111112010 is 102111112201.

It is a happy number.

It is a super-2 number, since 2×1022111112010² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022111112017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29384889 + ... + 29419651.

It is an arithmetic number, because the mean of its divisors is an integer number (57746741130).

Almost surely, 2^{1022111112010} is an apocalyptic number.

1022111112010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022111112010 is a deficient number, since it is larger than the sum of its proper divisors (825784604150).

1022111112010 is a wasteful number, since it uses less digits than its factorization.

1022111112010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47622.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1022111112010 its reverse (102111112201), we get a palindrome (1124222224211).

The spelling of 1022111112010 in words is "one trillion, twenty-two billion, one hundred eleven million, one hundred twelve thousand, ten".