1111021011022 has 16 divisors (see below), whose sum is σ = 1794817483200. Its totient is φ = 512752861152.

The previous prime is 1111021010977. The next prime is 1111021011031. The reversal of 1111021011022 is 2201101201111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 1111021010993 and 1111021011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560022 + ... + 1592377.

It is an arithmetic number, because the mean of its divisors is an integer number (112176092700).

Almost surely, 2^{1111021011022} is an apocalyptic number.

1111021011022 is a deficient number, since it is larger than the sum of its proper divisors (683796472178).

1111021011022 is a wasteful number, since it uses less digits than its factorization.

1111021011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2172267.

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

Adding to 1111021011022 its reverse (2201101201111), we get a palindrome (3312122212133).

The spelling of 1111021011022 in words is "one trillion, one hundred eleven billion, twenty-one million, eleven thousand, twenty-two".