1122112002102 has 32 divisors (see below), whose sum is σ = 2762121852672. Its totient is φ = 295941626784.

The previous prime is 1122112002101. The next prime is 1122112002161. The reversal of 1122112002102 is 2012002112211.

It is a super-2 number, since 2×1122112002102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122112002101) 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, 1027574548 + ... + 1027575639.

It is an arithmetic number, because the mean of its divisors is an integer number (86316307896).

Almost surely, 2^{1122112002102} is an apocalyptic number.

1122112002102 is an abundant number, since it is smaller than the sum of its proper divisors (1640009850570).

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

1122112002102 is a wasteful number, since it uses less digits than its factorization.

1122112002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055150212.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1122112002102 its reverse (2012002112211), we get a palindrome (3134114114313).

The spelling of 1122112002102 in words is "one trillion, one hundred twenty-two billion, one hundred twelve million, two thousand, one hundred two".