1111012403022 has 96 divisors (see below), whose sum is σ = 2640874466880. Its totient is φ = 335998817280.

The previous prime is 1111012403021. The next prime is 1111012403023. The reversal of 1111012403022 is 2203042101111.

1111012403022 is a `hidden beast` number, since 11 + 110 + 1 + 240 + 302 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1111012403021) and next prime (1111012403023).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1111012402986 and 1111012403004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111012403021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5500288 + ... + 5698700.

It is an arithmetic number, because the mean of its divisors is an integer number (27509109030).

Almost surely, 2^{1111012403022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1111012403022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320437233440).

1111012403022 is an abundant number, since it is smaller than the sum of its proper divisors (1529862063858).

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

1111012403022 is a wasteful number, since it uses less digits than its factorization.

1111012403022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199098 (or 199095 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 1111012403022 its reverse (2203042101111), we get a palindrome (3314054504133).

The spelling of 1111012403022 in words is "one trillion, one hundred eleven billion, twelve million, four hundred three thousand, twenty-two".