10111656303640 has 64 divisors (see below), whose sum is σ = 22878467408160. Its totient is φ = 4022044968960.

The previous prime is 10111656303631. The next prime is 10111656303649. The reversal of 10111656303640 is 4630365611101.

It is an interprime number because it is at equal distance from previous prime (10111656303631) and next prime (10111656303649).

It is a self number, because there is not a number n which added to its sum of digits gives 10111656303640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111656303649) 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, 133373584 + ... + 133449376.

Almost surely, 2^{10111656303640} is an apocalyptic number.

10111656303640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111656303640 is an abundant number, since it is smaller than the sum of its proper divisors (12766811104520).

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

10111656303640 is a wasteful number, since it uses less digits than its factorization.

10111656303640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94412 (or 94408 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 10111656303640 in words is "ten trillion, one hundred eleven billion, six hundred fifty-six million, three hundred three thousand, six hundred forty".