1022010012111 has 16 divisors (see below), whose sum is σ = 1501278438528. Its totient is φ = 613267332000.

The previous prime is 1022010012097. The next prime is 1022010012157. The reversal of 1022010012111 is 1112100102201.

It is not a de Polignac number, because 1022010012111 - 2²⁵ = 1021976457679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010012161) 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, 153313501 + ... + 153320166.

It is an arithmetic number, because the mean of its divisors is an integer number (93829902408).

Almost surely, 2^{1022010012111} is an apocalyptic number.

1022010012111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022010012111 is a deficient number, since it is larger than the sum of its proper divisors (479268426417).

1022010012111 is a wasteful number, since it uses less digits than its factorization.

1022010012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306633782.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1022010012111 its reverse (1112100102201), we get a palindrome (2134110114312).

The spelling of 1022010012111 in words is "one trillion, twenty-two billion, ten million, twelve thousand, one hundred eleven".