2115403353051 has 8 divisors (see below), whose sum is σ = 2820755372544. Its totient is φ = 1410160117800.

The previous prime is 2115403353031. The next prime is 2115403353059. The reversal of 2115403353051 is 1503533045112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2115403353051 - 2⁶ = 2115403352987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2115403353059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27150675 + ... + 27228476.

It is an arithmetic number, because the mean of its divisors is an integer number (352594421568).

Almost surely, 2^{2115403353051} is an apocalyptic number.

2115403353051 is a deficient number, since it is larger than the sum of its proper divisors (705352019493).

2115403353051 is a wasteful number, since it uses less digits than its factorization.

2115403353051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54392121.

The product of its (nonzero) digits is 27000, while the sum is 33.

Adding to 2115403353051 its reverse (1503533045112), we get a palindrome (3618936398163).

The spelling of 2115403353051 in words is "two trillion, one hundred fifteen billion, four hundred three million, three hundred fifty-three thousand, fifty-one".