1202111112052 has 48 divisors (see below), whose sum is σ = 2324486989440. Its totient is φ = 541057037312.

The previous prime is 1202111111941. The next prime is 1202111112053. The reversal of 1202111112052 is 2502111112021.

It is a super-2 number, since 2×1202111112052² (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 (1202111112053) 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, 23385843 + ... + 23437189.

It is an arithmetic number, because the mean of its divisors is an integer number (48426812280).

Almost surely, 2^{1202111112052} is an apocalyptic number.

It is an amenable number.

1202111112052 is a deficient number, since it is larger than the sum of its proper divisors (1122375877388).

1202111112052 is a wasteful number, since it uses less digits than its factorization.

1202111112052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66360 (or 66358 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 19.

Adding to 1202111112052 its reverse (2502111112021), we get a palindrome (3704222224073).

The spelling of 1202111112052 in words is "one trillion, two hundred two billion, one hundred eleven million, one hundred twelve thousand, fifty-two".