10111012112019 has 64 divisors (see below), whose sum is σ = 17005344620544. Its totient is φ = 5201360631936.

The previous prime is 10111012112017. The next prime is 10111012112021. The reversal of 10111012112019 is 91021121011101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10111012112017) and next prime (10111012112021).

It is not a de Polignac number, because 10111012112019 - 2¹ = 10111012112017 is a prime.

It is a super-2 number, since 2×10111012112019² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 10111012111986 and 10111012112004.

It is not an unprimeable number, because it can be changed into a prime (10111012112017) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2238922 + ... + 5023424.

It is an arithmetic number, because the mean of its divisors is an integer number (265708509696).

Almost surely, 2^{10111012112019} is an apocalyptic number.

10111012112019 is a deficient number, since it is larger than the sum of its proper divisors (6894332508525).

10111012112019 is a wasteful number, since it uses less digits than its factorization.

10111012112019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784856.

The product of its (nonzero) digits is 36, while the sum is 21.

The spelling of 10111012112019 in words is "ten trillion, one hundred eleven billion, twelve million, one hundred twelve thousand, nineteen".