1022111211202 has 16 divisors (see below), whose sum is σ = 1536034026240. Its totient is φ = 510100750432.

The previous prime is 1022111211179. The next prime is 1022111211203. The reversal of 1022111211202 is 2021121112201.

It is a super-2 number, since 2×1022111211202² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022111211203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2111799 + ... + 2550277.

It is an arithmetic number, because the mean of its divisors is an integer number (96002126640).

Almost surely, 2^{1022111211202} is an apocalyptic number.

1022111211202 is a deficient number, since it is larger than the sum of its proper divisors (513922815038).

1022111211202 is a wasteful number, since it uses less digits than its factorization.

1022111211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440657.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1022111211202 its reverse (2021121112201), we get a palindrome (3043232323403).

Subtracting 1022111211202 from its reverse (2021121112201), we obtain a palindrome (999009900999).

The spelling of 1022111211202 in words is "one trillion, twenty-two billion, one hundred eleven million, two hundred eleven thousand, two hundred two".