2111022001050 has 48 divisors (see below), whose sum is σ = 5321159742432. Its totient is φ = 553710686400.

The previous prime is 2111022001007. The next prime is 2111022001051. The reversal of 2111022001050 is 501002201112.

It is a super-2 number, since 2×2111022001050² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2111022001051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115347244 + ... + 115365543.

It is an arithmetic number, because the mean of its divisors is an integer number (110857494634).

Almost surely, 2^{2111022001050} is an apocalyptic number.

2111022001050 is an abundant number, since it is smaller than the sum of its proper divisors (3210137741382).

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

2111022001050 is a wasteful number, since it uses less digits than its factorization.

2111022001050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230712863 (or 230712858 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 2111022001050 its reverse (501002201112), we get a palindrome (2612024202162).

The spelling of 2111022001050 in words is "two trillion, one hundred eleven billion, twenty-two million, one thousand, fifty".