10111145452 has 12 divisors (see below), whose sum is σ = 18304660080. Its totient is φ = 4881242576.

The previous prime is 10111145413. The next prime is 10111145491. The reversal of 10111145452 is 25454111101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10111145413) and next prime (10111145491).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43582408 + ... + 43582639.

It is an arithmetic number, because the mean of its divisors is an integer number (1525388340).

Almost surely, 2^10111145452 is an apocalyptic number.

It is an amenable number.

10111145452 is a deficient number, since it is larger than the sum of its proper divisors (8193514628).

10111145452 is a wasteful number, since it uses less digits than its factorization.

10111145452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87165080 (or 87165078 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 10111145452 its reverse (25454111101), we get a palindrome (35565256553).

The spelling of 10111145452 in words is "ten billion, one hundred eleven million, one hundred forty-five thousand, four hundred fifty-two".